alohahawaiianwhite alohahawaiianwhite

06-05-2017
Chemistry

contestada

The concentration of hydrogen ions in a certain aqueous solution is 1.0 × 10−4 M. Calculate the concentration of the hydroxide ion

Respuesta :

reihannibrasky reihannibrasky

06-05-2017

[H+}=10^-4
[OH-]= ?

Kw=[H+][OH-]

kw at 25 c is 10^-14

so

10^-14=10^-4[OH-]
10^-10=[OH-]
[OH-]=10^-10

Answer Link

Otras preguntas

Which of the following best describes the 1920s? (A) Period of surface prosperity with underlying economic problems (B) Period of international and national pro

A sound wave travels at 330 m/sec and has a wavelength of 2 meters. Calculate its frequency and period.

What is 15 twentieths in its lowest terms?

Shana sells t-shirts. It costs Shana $6.50 to buy each t-shirt. She also pays $150 each month to rent equipment to add print to the t-shirts. Shana sells eac

A man travels for 6 hours at a rate of 50 miles per hour. His return trip takes him 7 1/2 hours. What is his average speed for the whole trip?

How can sudden events affect earth?

Which substance—wood or steel—is the better conductor? A conductor is a material that requires very little heat energy to experience a change in temperature. Ex

Factor each polynomial. 3x^3+6x^2-4x-8

Which of the following types of algae would be predominantly green in color? a. chlorophyta b. chrysophyta c. phaeophtya d. rhodophyta

What is 15 twentieths in its lowest terms?